OpenCode vs GitHub Copilot vs Merlin vs Aider

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
OpenCode
vs
Competitor 1
GitHub Copilot
Competitor 2
Merlin
Competitor 3
Aider
Compare
4 tools · best value per row highlighted
Your tool OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Merlin
getmerlin.in
AI assistant in your browser
Make main Remove
Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
1.2Mvisits/mo
317.9Kvisits/mo
MoM change
—
▲ 3.7%
▼ 13.8%
▼ 15.9%
6-month growth
—
+19.3%
-9.1%
-12.7%
Global rank web
—
#49
#46,011
#140,509
Avg. last 3 months
—
629.7M
1.3M
378.5K
Bounce rate lower is better
—
36%
50%
48%
Pages / visit
—
5.9
2.5
2.0
Visit duration
—
6m 26s
4m 15s
55s
Traffic sources
—
● Direct 83% · ● Referral 15%
● Direct 83% · ● Referral 14%
● Direct 83% · ● Referral 16%
OpenCodeGitHub CopilotMerlinAider
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MMerlin · 1.5MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MMerlin · 1.3MMerlin · 1.3MMerlin · 1.3MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MMerlin · 1.5MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MMerlin · 1.3MMerlin · 1.3MMerlin · 1.3MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Free
Starting price
Free
$4per month · free tier available
$29per month · free tier available
Free
Free tier
Free trial
–
–
–
API access
–
–
–
–
Plans
—
Free FreeTeam $4/moEnterprise $21/mo
Free FreePro $29/moTeams $15/mo
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Capabilities input → output
Input
TextCode
CodeText
CodeDocumentsTextWeb pages
Web pagesTextImagesCodeAudio
Output
Code
Code
CodeImagesText
Code
Skill level
Advanced
Intermediate
Beginner-friendly
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Chatbots & CompanionsDesign & CreativeDevelopment & CodeEducation & Learning+21 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
9
13
8
Coding
Agents
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–
Terminal
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–
Debugging
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–
Development
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–
Chatbots
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–
–
Chrome extensions
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–
–
Code autocompletion
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–
–
Code reviews
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–
–
Code testing
–
–
–
Coding in VS Code
–
–
–
Copywriting
–
–
–
Git commands
–
–
–
Image generation
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–
–
Social media
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–
–
Social media posts
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–
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Summarizing
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–
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Translations
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–
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Video summaries
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–
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Vs code
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–
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Writing
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–
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Agent management
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–
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Developer tools
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–
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Local AI
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–
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Mind maps
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–
–
Productivity
–
–
–
Refactoring
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–
–
Self hosted
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–
–
Terminal commands management
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 3
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.